5503944600 has 1152 divisors, whose sum is σ = 25241241600. Its totient is φ = 1088640000.

The previous prime is 5503944527. The next prime is 5503944617. The reversal of 5503944600 is 64493055.

It is a happy number.

5503944600 is a `hidden beast` number, since 5 + 5 + 0 + 3 + 9 + 44 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 90228570 + ... + 90228630.

It is an arithmetic number, because the mean of its divisors is an integer number (21910800).

Almost surely, 2^5503944600 is an apocalyptic number.

5503944600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5503944600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12620620800).

5503944600 is an abundant number, since it is smaller than the sum of its proper divisors (19737297000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5503944600 is a wasteful number, since it uses less digits than its factorization.

5503944600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5503944600 is about 74188.5745920489. The cubic root of 5503944600 is about 1765.5960611228.

The spelling of 5503944600 in words is "five billion, five hundred three million, nine hundred forty-four thousand, six hundred".